EP2829574A4 - Light-diffusible resin composition - Google Patents

Light-diffusible resin composition

Info

Publication number
EP2829574A4
EP2829574A4 EP13764049.6A EP13764049A EP2829574A4 EP 2829574 A4 EP2829574 A4 EP 2829574A4 EP 13764049 A EP13764049 A EP 13764049A EP 2829574 A4 EP2829574 A4 EP 2829574A4
Authority
EP
European Patent Office
Prior art keywords
light
resin composition
diffusible resin
diffusible
composition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP13764049.6A
Other languages
German (de)
French (fr)
Other versions
EP2829574A1 (en
EP2829574B1 (en
Inventor
Toshiyuki Miyake
Asuka Shinagawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teijin Ltd
Original Assignee
Teijin Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=49222467&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2829574(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Teijin Ltd filed Critical Teijin Ltd
Publication of EP2829574A1 publication Critical patent/EP2829574A1/en
Publication of EP2829574A4 publication Critical patent/EP2829574A4/en
Application granted granted Critical
Publication of EP2829574B1 publication Critical patent/EP2829574B1/en
Revoked legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/10—Block- or graft-copolymers containing polysiloxane sequences
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/42—Block-or graft-polymers containing polysiloxane sequences
    • C08G77/445—Block-or graft-polymers containing polysiloxane sequences containing polyester sequences
    • C08G77/448—Block-or graft-polymers containing polysiloxane sequences containing polyester sequences containing polycarbonate sequences
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/10—Transparent films; Clear coatings; Transparent materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/22—Mixtures comprising a continuous polymer matrix in which are dispersed crosslinked particles of another polymer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
    • F21V3/062—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Optical Elements Other Than Lenses (AREA)
EP13764049.6A 2012-03-21 2013-02-26 Light-diffusible resin composition Revoked EP2829574B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012064052 2012-03-21
PCT/JP2013/055765 WO2013141005A1 (en) 2012-03-21 2013-02-26 Light-diffusible resin composition

Publications (3)

Publication Number Publication Date
EP2829574A1 EP2829574A1 (en) 2015-01-28
EP2829574A4 true EP2829574A4 (en) 2015-10-28
EP2829574B1 EP2829574B1 (en) 2018-09-19

Family

ID=49222467

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13764049.6A Revoked EP2829574B1 (en) 2012-03-21 2013-02-26 Light-diffusible resin composition

Country Status (7)

Country Link
US (1) US20140357809A1 (en)
EP (1) EP2829574B1 (en)
JP (1) JP5847292B2 (en)
KR (1) KR102023227B1 (en)
CN (1) CN104204094B (en)
TW (1) TW201402690A (en)
WO (1) WO2013141005A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3336880B2 (en) 1996-02-05 2002-10-21 三菱電機株式会社 Electric discharge machine
SG11201606601VA (en) * 2014-02-13 2016-09-29 Idemitsu Kosan Co Polycarbonate resin composition
KR20170089884A (en) * 2014-12-02 2017-08-04 데이진 가부시키가이샤 Polycarbonate resin composition and molded article comprising same
CN106046735B (en) * 2015-04-10 2018-12-28 中国石油化工股份有限公司 It is a kind of with haze, the poly carbonate resin composition of high transparency and preparation method thereof
CN107663333A (en) 2016-07-29 2018-02-06 Sabic环球技术有限责任公司 Light diffusing articles
US11414523B2 (en) 2017-12-21 2022-08-16 Teijin Limited Polycarbonate-polydiorganosiloxane copolymer, resin composition of polycarbonate-polydiorganosiloxane copolymer, and production method for resin composition of polycarbonate-polydiorganosiloxane copolymer
KR102524536B1 (en) * 2018-01-23 2023-04-24 삼성디스플레이 주식회사 Photoresist resin composition, a film made therefrom, color conversion element comprising the film, and electric device comprising the color conversion element
US20200407498A1 (en) * 2018-03-02 2020-12-31 Teijin Limited Polycarbonate having electro-optic effect, method for producing same, and light control element which uses said polycarbonate
JP6886992B2 (en) 2018-03-30 2021-06-16 恵和株式会社 Light diffusing plate laminate, backlight unit, and liquid crystal display device
JP7099872B2 (en) * 2018-05-23 2022-07-12 スタンレー電気株式会社 Illuminance sensor for auto light
EP4513263A3 (en) * 2019-03-13 2025-04-30 KEIWA Incorporated Multilayers of light diffusers, backlight unit and liquid crystal display
JP7265031B2 (en) 2019-10-29 2023-04-25 帝人株式会社 Conductive films for antennas and antennas

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1046022A (en) * 1996-07-31 1998-02-17 Idemitsu Petrochem Co Ltd Light diffusing resin composition
US20050187372A1 (en) * 2003-02-21 2005-08-25 General Electric Company Translucent thermoplastic composition, method for making the composition and articles molded there from
EP2801589A1 (en) * 2011-11-17 2014-11-12 Teijin Limited Resin composition having light guiding properties, and light-guiding molded article and planar light source made from same

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Publication number Priority date Publication date Assignee Title
DE3420002A1 (en) 1984-05-29 1985-12-05 Bayer Ag, 5090 Leverkusen POLYMER POWDER COMPOSITIONS CONTAINING TETRAFLUORETHYLENE POLYMER
JPS6145520A (en) 1985-07-26 1986-03-05 信越ポリマー株式会社 Movable contact
US4753994A (en) 1986-12-02 1988-06-28 Mobay Corporation Flame retardant polycarbonate compositions
JPS6446022A (en) * 1987-08-11 1989-02-20 Honda Motor Co Ltd Clutch device for working machine
EP0483510A3 (en) 1990-10-31 1992-09-02 General Electric Company Polycarbonate compositions with improved appearance and flammability characteristics
CA2108411A1 (en) 1992-11-17 1994-05-18 Wie-Hin Pan Method of dispersing solid additives in polymeric resins
JP3263795B2 (en) 1992-12-24 2002-03-11 日本ジーイープラスチックス株式会社 Light-diffusing polycarbonate resin composition
CH686306A5 (en) 1993-09-17 1996-02-29 Ciba Geigy Ag 3-aryl-benzofuranones as stabilizers.
JPH08188653A (en) 1995-01-10 1996-07-23 General Electric Co <Ge> Method for dispersing solid additives in polymers and products obtained thereby
FR2733504A1 (en) 1995-04-28 1996-10-31 Gen Elec Plastics Abs Euro Bv NEW POLYMERIC ALLOYS BASED ON POLYMERISATE INCLUDING PATTERNS OF TETRAFLUOROETHYLENE DERIVATIVES, MANUFACTURING PROCESS, ARTICLES OBTAINED FROM SUCH ALLOYS AND USE OF THESE ALLOYS IN POLYMERIC COMPOSITIONS
JP3272985B2 (en) 1996-07-31 2002-04-08 三菱レイヨン株式会社 Method for producing mixed powder containing polytetrafluoroethylene
JP4373577B2 (en) 1999-11-25 2009-11-25 帝人化成株式会社 Light diffusing aromatic polycarbonate resin composition
JP4373579B2 (en) 2000-05-12 2009-11-25 帝人化成株式会社 Light diffusing aromatic polycarbonate resin composition
US6908202B2 (en) * 2002-10-03 2005-06-21 General Electric Company Bulk diffuser for flat panel display
EP1611176B1 (en) * 2003-02-21 2015-09-09 SABIC Global Technologies B.V. Process for preparing transparent and high-heat polycarbonate-polysiloxane copolymers
WO2004111692A1 (en) * 2003-06-17 2004-12-23 Teijin Chemicals Ltd. Direct back light type liquid crystal display and light diffuse plate
JP2006063121A (en) 2004-08-25 2006-03-09 Mitsubishi Engineering Plastics Corp Light diffusing resin composition and light diffusing member using the same
JP4752232B2 (en) * 2004-09-30 2011-08-17 住友化学株式会社 Light diffusing polycarbonate resin composition
JP5063873B2 (en) 2005-07-05 2012-10-31 出光興産株式会社 Light diffusing polycarbonate resin composition and light diffusing plate using the resin composition
JP5073226B2 (en) 2006-05-11 2012-11-14 出光興産株式会社 Light diffusing resin composition and light diffusing plate using the same
JP5047543B2 (en) 2006-06-19 2012-10-10 出光興産株式会社 Polycarbonate-based light diffusing resin composition and light diffusing plate
US20080103267A1 (en) * 2006-10-31 2008-05-01 General Electric Company Infrared transmissive thermoplastic composition
JP5635227B2 (en) 2008-02-18 2014-12-03 帝人株式会社 Light diffusing polycarbonate resin composition
KR101723699B1 (en) * 2009-07-29 2017-04-05 테이진 카세이 가부시키가이샤 Polycarbonate/polydiorganosiloxane copolymer
JP5684470B2 (en) 2009-11-11 2015-03-11 帝人株式会社 Thermoplastic resin composition
JP2011144219A (en) 2010-01-12 2011-07-28 Teijin Chem Ltd Polycarbonate-polydiorganosiloxane copolymer and sheet
JP5679693B2 (en) * 2010-05-07 2015-03-04 帝人株式会社 Flame retardant polycarbonate resin composition
CN105623231B (en) 2010-05-27 2018-09-14 出光兴产株式会社 Polycarbonate resin composition and polycarbonate resin molded article
WO2013045549A1 (en) 2011-09-28 2013-04-04 Bayer Materialscience Gmbh Use of a light-diffusing polycarbonate sheet as a light cover

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1046022A (en) * 1996-07-31 1998-02-17 Idemitsu Petrochem Co Ltd Light diffusing resin composition
US20050187372A1 (en) * 2003-02-21 2005-08-25 General Electric Company Translucent thermoplastic composition, method for making the composition and articles molded there from
EP2801589A1 (en) * 2011-11-17 2014-11-12 Teijin Limited Resin composition having light guiding properties, and light-guiding molded article and planar light source made from same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013141005A1 *

Also Published As

Publication number Publication date
US20140357809A1 (en) 2014-12-04
CN104204094A (en) 2014-12-10
EP2829574A1 (en) 2015-01-28
CN104204094B (en) 2016-03-02
JP5847292B2 (en) 2016-01-20
WO2013141005A1 (en) 2013-09-26
KR102023227B1 (en) 2019-11-25
TWI560238B (en) 2016-12-01
EP2829574B1 (en) 2018-09-19
JPWO2013141005A1 (en) 2015-08-03
KR20140138735A (en) 2014-12-04
TW201402690A (en) 2014-01-16

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